Allegro·Toruń, PLToruń, Poland·
Software Engineer 2 (Java / Kotlin) - Product Catalog
Develop backend services for Product Catalog, optimizing duplicate detection across JVM microservices.
NewHybridPME-commerceInfrastructure
Allegro
🦄 EunicornPoznań, Poland · Founded 1999
RetailSoftware
Allegro.pl is the largest e-commerce platform in Poland and one of the largest in Central and Eastern Europe, operating a popular online marketplace that connects millions of buyers and sellers.
Open roles at a glance
43 live roles21 Software Eng · 6 Data Eng · 6 Mobile · 3 ML/AI · 3 Network/Sys· 37 remote-friendly
Roles based in: Kraków, Poznań, Toruń, Warsaw, Warszawa
Engineering at Allegro
Builds in: E-commerce · AI/ML · Platform · FinTech · B2B SaaS
Works with:KubernetesDockerKotlinJavaConsulGitHub ActionsGitHubPythonGCPReact
Seniority: 3 junior · 6 mid · 14 senior
Publishes salary on 12 of 43 ads · Hiring engineering roles here since June 2026
43 open Engineering roles
Curated from live Allegro postings. Click any role for the full brief.
Allegro·Poznań, PLPoznań, Poland·
Systems Engineer (Digital Workplace)
Design and manage complex digital workplace infrastructure for 1000+ microservices, leveraging Docker, Kubernetes, and Python.
NewHybridPMEnterprise
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 2 (Java / Kotlin) - Frontend Platform
Architect and scale core frontend platform services using Kotlin/Java, managing high-throughput microservices for millions of users.
NewHybridPME-commerce
Allegro·Poznań, PLPoznań, Poland·
Mobile Software Engineer 2 (Android)
Mobile Software Engineer 2 (Android) at Allegro focusing on enhancing user loyalty through native Android development.
NewHybridOtherMidE-commerce
Allegro·Warszawa, PLWarszawa, Poland·
Senior Data Engineer (Scala)
Build highly scalable, fault-tolerant data ingestion pipelines for 5 billion daily clickstream events using Scala/Java on GCP.
NewHybridPME-commerce
Allegro·Poznań, PLPoznań, Poland·
Mobile Software Engineer 2 (Android) - Home Page
Develop high-performance Android mobile features for the central e-commerce homepage, focusing on gamification.
NewHybridPME-commerce
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 2 (Java / Kotlin) - Allegro Merchant AI Assistant
Build highly scalable microservices for Allegro Ads, powering the AI Merchant Assistant using Java/Kotlin.
HybridPMAI/MLEnterprise
Allegro·Poznań, PLPoznań, Poland·
Mobile Software Engineer 2 (iOS)
Develop AI Shopping Assistant features for mobile apps, focusing on iOS/Swift or Android/Kotlin.
HybridPME-commerce
Allegro·Poznań, PLPoznań, Poland·
Systems Engineer
Design, implement, and automate complex IT infrastructure services for a large-scale digital workplace ecosystem.
HybridPMEnterprise
Allegro·Warszawa, PLWarszawa, Poland·
Software Engineer 2 (.NET/C#) - Logistics team
Build high-performance backend services for logistics using C#/.NET Core, serving tens of thousands of users.
HybridPMLogistics
Allegro·Kraków, PLKraków, Poland·
Software Engineer 1 (.NET) - Allegro Pay
Develop financial services using .NET on a large-scale platform handling 60+ million requests daily in Kraków, PL.
HybridPMJuniorFinTech
Allegro·Poznań, PLPoznań, Poland·
Senior Software Engineer (Java / Kotlin) - Frontend Platform
Architect and scale core frontend platform services using Kotlin/Java on a massive microservice ecosystem in Poznań, PL.
HybridPMSeniorFrontend PlatformCMS
Allegro·Poznań, PLPoznań, Poland·
Senior Software Engineer
Design and build software for millions of customers using .NET on a scale with over 1000 microservices in Poland.
OnsitePMSenior
Allegro·Warszawa, PLWarszawa, Poland·
Senior Mobile Software Engineer
Develop high-complexity mobile applications using Swift and iOS SDK for Allegro's massive scale platform in Poland.
HybridPMSeniorE-commerce
Allegro·Poznań, PLPoznań, Poland·
Data Engineer
Design and build reliable data processing pipelines on Google Cloud Platform handling petabytes of data for millions of customers in Poland.
HybridPMMid
Allegro·Warszawa, PLWarszawa, Poland·
Machine Learning Engineer
Develop and maintain ML platforms and models for Allegro's massive scale AI ecosystem in Poland.
HybridPMMLAI
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 2
Execute complex software development tasks for Allegro's large-scale microservices ecosystem using Java or Kotlin in Poznań, PL.
OnsitePMMid
Allegro·Poznań, PLPoznań, Poland·
Test Automation Engineer 1
Automate and improve quality for Allegro's large-scale systems using Postman, SoapUI, and CI/CD pipelines.
OnsitePME-commerceBigData
Allegro·Poznań, PLPoznań, Poland·
Senior Software Engineer (Java / Kotlin) - Operations Automation
Architect and scale core backend platform services using Kotlin/Java on a massive microservices ecosystem in Poznań, PL.
OnsitePMSeniorOperations Automation
Allegro·Warszawa, PLWarszawa, Poland·
Software Engineer 2 (Java / Kotlin) - Frontend Platform
Build an AI-first Server-Driven UI platform for hundreds of engineers at Allegro.
HybridOtherMidB2CPlatform
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 1 (Python) - Technical Platform
Build and maintain backend tools for Allegro's technical platform, ensuring service reliability and supporting on-call tooling.
HybridOtherJuniorPlatformInfrastructure
Allegro·Warsaw, PLWarsaw, Poland·
Senior Mobile Software Engineer (Android)
Build key Android features for Allegro's post-purchase domain, solving complex e-commerce challenges.
Hybridzł19k–zł26k/yOtherSeniorE-commerce
Allegro·Warsaw, PLWarsaw, Poland·
Senior Software Engineer Python/GIS - Location Intelligence
Build high-throughput logistics services for Allegro's Delivery Optimization Engine.
HybridOtherSeniorLogisticsPlatform
Allegro·Warsaw, PLWarsaw, Poland·
Senior Software Engineer (Java / Kotlin) - Allegro Ads
Build Allegro Ads, a personalized advertising system, for millions of users.
Hybridzł19k–zł26k/yOtherSeniorMarketplaceAI/ML
Allegro·Poznań, PLPoznań, Poland·
Network Engineer
Build and maintain international network infrastructure for Allegro, a leading e-commerce platform.
HybridOtherSeniorCorporate Network
Allegro·Warszawa, PLWarszawa, Poland·
Data Engineer - Data Platform
Build a data platform for Allegro, processing clickstream events for AI and business dashboards.
Hybridzł15k–zł21k/yOtherAI/ML
Allegro·Warszawa, PLWarszawa, Poland·
Machine Learning Engineer - Allegro Pay
Build and deploy ML models for Allegro Pay, Central Europe's largest FinTech, impacting millions of users.
Hybridzł19k–zł22k/yOtherFinTechE-commerce
Allegro·Warszawa, PLWarszawa, Poland·
Software Engineer 2 - SAP ABAP Developer
Build scalable SAP financial solutions for Allegro, Europe's largest e-commerce platform.
OnsiteOtherFinTechE-commerce
Allegro·Warsaw, PLWarsaw, Poland·
Senior Data Engineer
Build scalable data ingestion for millions of Allegro customers using GCP and Spark.
Hybridzł18k–zł25k/yOtherSeniorAI/MLPlatform
Allegro·Warsaw, PLWarsaw, Poland·
Software Engineer 2 (Java / Kotlin) - Partner Workspace
Build a unified platform for Allegro's ecosystem, migrating from legacy architecture to a future-proof solution.
Hybridzł15k–zł21k/yOtherMidE-commercePlatform
Allegro·Warsaw, PLWarsaw, Poland·
Software Engineer 2 (Java / Kotlin) - Technical Platform
Build AI-powered UI platforms for hundreds of engineers at Allegro.
Hybridzł15k–zł21k/yOtherMidB2B SaaSPlatform
Allegro·Toruń, PLToruń, Poland·
Junior Software Engineer (Java / Kotlin) - Listings
Build core e-commerce features for millions of users at Allegro.
HybridOtherJuniorE-commerceMarketplace
Allegro·Warszawa, PLWarszawa, Poland·
Senior Software Engineer (Java / Kotlin) - Allegro Ads
Build Allegro Ads, a personalized advertising system, for millions of users.
HybridOtherSeniorAI/MLMarketplace
Allegro·Warszawa, PLWarszawa, Poland·
Software Engineer 2 (Java / Kotlin) - Partner Workspace
Build a unified platform for Allegro, migrating from legacy architecture to a company-level system.
HybridOtherE-commercePlatform
Allegro·Warszawa, PLWarszawa, Poland·
Software Engineer 2 (Java / Kotlin) - Technical Platform
Build an AI-first Server-Driven UI platform for hundreds of engineers at Allegro.
Hybridzł15k–zł21k/yOtherB2B SaaSPlatform
Allegro·Warszawa, PLWarszawa, Poland·
Senior Mobile Software Engineer (Android)
Build key Android features for Allegro's post-purchase domain, solving complex e-commerce challenges.
Hybridzł19k–zł26k/yOtherSeniorE-commercePlatform
Allegro·Warszawa, PLWarszawa, Poland·
Senior Software Engineer Python/GIS - Location Intelligence
Build high-throughput routing services for Allegro's logistics network.
HybridOtherSeniorLogisticsPlatform
Allegro·Poznań, PLPoznań, Poland·
Network Engineer
Build and maintain international network infrastructure for Allegro, a leading e-commerce platform.
HybridOtherSenior
Allegro·Poznań, PLPoznań, Poland·
Data Engineer - Data Platform
Build data pipelines for clickstream events at Allegro, powering AI and business dashboards.
HybridOtherB2B SaaSPlatform
Allegro·Warszawa, PLWarszawa, Poland·
Machine Learning Engineer - Allegro Pay
Build and deploy ML models for Allegro Pay, Central Europe's largest FinTech, serving millions of users.
Hybridzł19k–zł22k/yOtherFinTechE-commerce
Allegro·Warszawa, PLWarszawa, Poland·
Senior Data Engineer
Build a highly scalable data ingestion platform for millions of Allegro customers, processing 5 billion clickstream events daily.
Hybridzł18k–zł25k/yOtherSeniorAI/MLPlatform
Allegro·Toruń, PLToruń, Poland·
Software Engineer 2
Build and optimize product catalog solutions for millions of Allegro users.
Hybridzł15k–zł21k/mOtherE-commercePlatform
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 2 - SAP ABAP Developer
Build scalable SAP S/4HANA finance solutions for Europe's largest e-commerce platform.
OnsiteOtherFinTechE-commerce
Archived roles (42, showing 40)
No longer open on Allegro's site. Kept for reference — saved archived roles stay in your dashboard.
Allegro·Poznań, PLPoznań, Poland·
Junior Test Automation Engineer (Java) - Allegro Finance
Develop automated E2E tests for backend microservices using Java and REST Assured, impacting millions of customers.
ArchivedNewHybridzł11k–zł15k/mPMFinTech
Allegro·Poznań, PLPoznań, Poland·
Senior Software Engineer (Python) - Operations Automation
Design and build autonomous AI agents using Python and LLMs for Allegro's massive multi-product platform infrastructure in Poland.
ArchivedHybridPMSeniorOperations Automation
Allegro·Toruń, PLToruń, Poland·
Software Engineer 1
Execute well-defined tasks building services on Allegro's scale of over 1000 microservices using Java or Kotlin/Scala.
ArchivedOnsitePMJuniorEnterprise
Allegro·Poznań, PLPoznań, Poland·
Mobile Software Engineer 1
Develop mobile applications for millions of customers using iOS frameworks like UIKit and SwiftUI within a large-scale microservices environment in Poland.
ArchivedOnsitePMMidMobile Application Development
Allegro·Poznań, PLPoznań, Poland·
Senior Software Engineer (Java/Kotlin) - Frontend Platform
Build and scale core frontend platform services for Allegro's massive e-commerce ecosystem.
ArchivedHybridzł19k–zł26k/mOtherSeniorB2CPlatform
Allegro·Poznań, PLPoznań, Poland·
Senior Software Engineer (Python) - Trust Assurance
Build backend systems for Allegro's trust and safety platform, preventing fraud and policy violations.
ArchivedHybridzł19k–zł26k/mOtherSeniorE-commercePlatform
Allegro·Toruń, PLToruń, Poland·
Software Engineer 1 (Java/Kotlin) - Product Catalog
Build AI-driven product catalog systems for Allegro's massive marketplace.
ArchivedHybridzł11k–zł15k/yOtherJuniorMarketplaceAI/ML
Allegro·Warszawa, PLWarszawa, Poland·
Junior Data Engineer
Build and maintain financial applications for Allegro, a leading e-commerce platform.
ArchivedOnsiteOtherJuniorFinTech
Allegro·Warszawa, PLWarszawa, Poland·
Senior BI Engineer
Develop and maintain financial consolidation platforms for Allegro, integrating AI/LLM for data analytics.
ArchivedOnsiteOtherSeniorFinTechAI/ML
Allegro·Toruń, PLToruń, Poland·
Software Engineer 1 (Java/Kotlin)
Build AI-driven pipelines for product catalog quality at Allegro, a massive e-commerce marketplace.
ArchivedHybridzł11k–zł15k/yOtherJuniorMarketplaceAI/ML
Allegro·Poznań, PLPoznań, Poland·
Mobile Software Engineer 1 (Android)
Build payment features for Allegro's mobile apps, impacting millions of users.
ArchivedHybridOtherJuniorE-commerce
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 1 (Java / Kotlin) - Allegro Ads
Build Allegro Ads, a personalized advertising system, for millions of customers.
ArchivedHybridzł11k–zł15k/yOtherJuniorE-commerceMarketplace
Allegro·Warsaw, PLWarsaw, Poland·
Software Engineer 2 (Java / Kotlin) - Delivery Experience
Build scalable logistics and delivery systems for Allegro's e-commerce platform.
ArchivedHybridzł15k–zł21k/mOtherMidE-commerceLogistics
Allegro·PLPoland·
Engineering Manager - Technical Platform Systems (Observability)
Lead a mission-critical observability platform team at Allegro, ensuring stability for 2000+ services.
ArchivedHybridOtherLeadPlatformInfrastructure
Allegro·Warsaw, PLWarsaw, Poland·
Data Engineer (maternity cover)
Build cloud analytical platforms for Allegro's logistics and warehousing.
ArchivedHybridzł15k–zł21k/mOtherSeniorLogisticsAI/ML
Allegro·PLPoland·
Junior Mobile Software Engineer (iOS) - Consumer Experience
Build customer-facing iOS apps for millions of shoppers at Allegro.
ArchivedHybridOtherJuniorE-commerce
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 2 (Golang)
Build scalable distributed solutions for Allegro's platform infrastructure.
ArchivedHybridzł15k–zł21k/yOtherMidPlatformInfrastructure
Allegro·Poznań, PLPoznań, Poland·
Mobile Software Engineer (Android)
Build mobile delivery experience features for millions of Allegro customers.
ArchivedHybridzł11k–zł15k/yOtherE-commerce
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 1 (Java / Kotlin) - Finance
Build and optimize high-performance payment systems for Allegro's massive marketplace.
ArchivedHybridzł11k–zł15k/yOtherFinTechMarketplace
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 1 (Java / Kotlin) - Finance
Build and optimize high-performance payment systems for Allegro's massive marketplace.
ArchivedHybridzł11k–zł15k/yOtherJuniorFinTechMarketplace
Allegro·Toruń, PLToruń, Poland·
Junior Software Engineer (Java / Kotlin) - Listings
Build core e-commerce features for millions of users at Allegro.
ArchivedHybridzł11k–zł15k/mOtherJuniorE-commerceB2C
Allegro·Poznań, PLPoznań, Poland·
Junior Test Automation Engineer
Build automated tests for Allegro's e-commerce platform, ensuring product quality and faster delivery.
ArchivedHybridzł11k–zł15k/yOtherJunior
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 1 (Python) - Technical Platform
Build and maintain monitoring tools for Allegro's technical platform, ensuring service reliability.
ArchivedHybridOtherB2B SaaSPlatform
Allegro·Warsaw, PLWarsaw, Poland·
Data Engineer
Build and power advertising analytics ecosystem for internal clients at Allegro.
ArchivedHybridOtherJuniorAI/ML
Allegro·Warsaw, PLWarsaw, Poland·
Junior Data Engineer - Advertising Analytics & Excellence
Build and power Allegro's advertising analytics ecosystem, developing GenAI products and data solutions.
ArchivedHybridOtherJuniorAI/MLPlatform
Allegro·Kraków, PLKraków, Poland·
Software Engineer 2 - Allegro Business
Build scalable discount systems for SMEs at Allegro, impacting millions of customers.
ArchivedHybridzł15k–zł21k/mOtherB2B SaaSE-commerce
Allegro·Toruń, PLToruń, Poland·
Software Engineer 1 (Java/Kotlin)
Build AI-driven pipelines for product catalog quality at Allegro's massive marketplace.
ArchivedHybridzł11k–zł15k/yOtherMarketplaceAI/ML
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 1 (Java / Kotlin) - Allegro Ads
Build Allegro Ads, a personalized advertising system, for millions of customers.
ArchivedHybridzł11k–zł15k/yOtherB2B SaaSMarketplace
Allegro·Warszawa, PLWarszawa, Poland·
Software Engineer 2 (Java / Kotlin) - Delivery Experience
Build scalable logistics and delivery systems for Europe's largest e-commerce platform, Allegro.
ArchivedHybridzł15k–zł21k/mOtherE-commerceLogistics
Allegro·PLPoland·
Junior Mobile Software Engineer (iOS) - Consumer Experience
Build customer-facing iOS apps for millions of shoppers at Allegro.
ArchivedHybridOtherJuniorB2CE-commerce
Allegro·Warszawa, PLWarszawa, Poland·
Software Engineer (AI Engineer)
Build an AI shopping assistant for Europe's most intuitive marketplace.
ArchivedOtherE-commerceAI/ML
Allegro·Warszawa, PLWarszawa, Poland·
Software Engineer (AI Engineer)
Build an AI shopping assistant for Europe's most intuitive marketplace.
ArchivedHybridzł15k–zł21k/mOtherE-commerceAI/ML
Allegro·Poznań, PLPoznań, Poland·
Software Engineer 2 (Golang)
Build scalable distributed solutions for Allegro's platform infrastructure.
Archivedzł15k–zł21k/yOtherPlatformInfrastructure
Allegro·Warszawa, PLWarszawa, Poland·
Junior Data Engineer
Build and support financial applications for Allegro, a leading e-commerce platform.
ArchivedOtherJuniorB2B SaaSPlatform
Allegro·Poznań, PLPoznań, Poland·
Mobile Software Engineer 2 (Android)
Build key Android features for Allegro's post-purchase domain, solving complex e-commerce challenges.
ArchivedHybridzł15k–zł21k/yOtherMidE-commerce
Allegro·Poznań, PLPoznań, Poland·
Mobile Software Engineer 1 (Android)
Build payments features for Allegro's mobile apps, impacting millions of users.
ArchivedHybridzł11k–zł15k/yOtherJuniorE-commercePayments
Allegro·PLPoland·
Engineering Manager - Technical Platform Systems (Observability)
Lead a mission-critical observability platform for Allegro's 2000+ services.
ArchivedHybridOtherPlatformInfrastructure
Allegro·Warszawa, PLWarszawa, Poland·
Data Engineer (maternity cover)
Build cloud analytical platforms for Allegro's logistics and warehousing.
ArchivedOtherLogisticsAI/ML
Allegro·Poznań, PLPoznań, Poland·
Mobile Software Engineer (Android)
Build mobile delivery experience features for millions of Allegro customers.
ArchivedHybridzł11k–zł15k/yOtherdelivery experiencepackage selection
Allegro·Warszawa, PLWarszawa, Poland·
Senior BI Engineer
Develop and maintain financial BI systems for Allegro, integrating IBM Controller, TM1, and GCP.
ArchivedOnsiteOtherSeniorFinTechAI/ML